20133091904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2539}}^1\times {\mathrm{6521}}^1$

素因数の和:9091

約数の個数: 56

約数和(自身を含む): 42077335200

約数和(自身を除く): 21944243296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2539, 5078, 6521, 10156, 13042, 20312, 26084, 40624, 48241, 52168, 81248, 96482, 104336, 123899, 162496, 192964, 208672, 247798, 385928, 417344, 495596, 771856, 991192, 1543712, 1982384, 3087424, 3964768, 7929536, 16556819, 33113638, 66227276, 132454552, 264909104, 314579561, 529818208, 629159122, 1059636416, 1258318244, 2516636488, 5033272976, 10066545952, 20133091904]

約数ペア:

[(1, 20133091904), (2, 10066545952), (4, 5033272976), (8, 2516636488), (16, 1258318244), (19, 1059636416), (32, 629159122), (38, 529818208), (64, 314579561), (76, 264909104), (152, 132454552), (304, 66227276), (608, 33113638), (1216, 16556819), (2539, 7929536), (5078, 3964768), (6521, 3087424), (10156, 1982384), (13042, 1543712), (20312, 991192), (26084, 771856), (40624, 495596), (48241, 417344), (52168, 385928), (81248, 247798), (96482, 208672), (104336, 192964), (123899, 162496)]